05 1113 01 5RP - Solved Papers

Cambridge Assessment International EducationCambridge Secondary 1 Checkpoint 1113/01SCIENCEPaper 1April 201945 minutesCandidates answer on the Question Paper.Additional Materials:PenPencilRulerCalculatorREAD THESE INSTRUCTIONS FIRSTWrite your Centre number, candidate number and name on all the work you hand in.Write in dark blue or black pen.You may use an HB pencil for any diagrams, graphs or rough working.Do not use staples, paper clips, glue or correction fluid.DO NOT WRITE IN ANY BARCODES.Answer all questions.You should show all your working in the booklet.At the end of the examination, fasten all your work securely together.The number of marks is given in brackets [ ] at the end of each question or part question.The total number of marks for this paper is 50.This document consists of 18 printed pages and 2 blank pages.IB19 05 1113 01/5RP UCLES 2019[Turn over

21The list contains the names of different parts of a cell.cell membranecell wallcytoplasmnucleuschloroplast(a) The table shows where different parts of a cell are found.Complete the table by placing ticks ( ) in the correct boxes.One has been done for you.where the part of the cell is foundpart of a cellonly inanimal cellsonly inplant cellsin both animal andplant cellscell membranecell wall cytoplasmnucleuschloroplast[3](b) Which part of a cell contains the genetic material?[1] UCLES 20191113/01/A/M/19

32There are stars, planets and other objects in space.nametype of objectMarsplanetMoonnatural satellitePolarisstarSiriusstar(a) Use the table to write down the names of two light sources in space.12[1](b) Humans can see Mars from Earth.(i) Describe why we can see Mars in the night sky.[1](ii) Describe why we cannot see details on the surface of Mars.[1](c) Humans can see the star Polaris from Earth.It appears to move during different times of the year.Explain why Polaris appears to move.[1] UCLES 20191113/01/A/M/19[Turn over

43The diagram shows part of the rock cycle.igneous rockmelting and coolingmelting and coolingheat andpressureweatheringweathering.heat andpressure.(a) Complete the diagram by writing in the two missing types of rock. UCLES 20191113/01/A/M/19[2]

5(b) Pierre investigates rocks.He describes the rocks he investigates.Here is a table of his observations.rockobservationAgrey and white rock that has a low densityBblack rock that has a high densityCshiny black rock that looks like glassDblack rock that has a low densityUse this key to identify the four rocks.yeslooks likeglassnoobsidianlowdensitygrey andwhitepumiceblackscoriayesnobasaltABCD[2] UCLES 20191113/01/A/M/19[Turn over

64The diagram shows the human circulatory system.Parts of the system are labelled with the letters A to G.ABGCFDEnot to scaleUse the diagram to identify parts of the circulatory system from their descriptions.Write your answers in the table.descriptionletterthe part that pumps blood to the lungsthe part where oxygen leaves the bloodthe part where the blood is at its greatest pressurean artery that takes blood to the body[4] UCLES 20191113/01/A/M/19

75The diagrams show the particles in different substances.Draw a line to match each diagram with the description of that diagram.diagramdescriptionmixture of compoundsmixture of elementsmixture of elements and compoundssingle compoundsingle element[3] UCLES 20191113/01/A/M/19[Turn over

86Safia and Jamila investigate photosynthesis.They use water plants.Here is the apparatus they use.gasbubbleslamplightwaterwater plant(a)In their first experiment they measure the number of gas bubbles made in one minute.(i)What is the name of the gas made in photosynthesis?Circle the correct answer.carbon dioxide(ii)methanenitrogenoxygenwater[1]What equipment does Safia use to measure one minute?[1] UCLES 20191113/01/A/M/19

9(b)Safia and Jamila do two more experiments.They move the lamp further away from the plant for each experiment.Here are their results.(i)distance between light andwater plant in cmnumber of gas bubbles inone minute109820544026Why do they use one minute for each experiment?[1](ii)Complete the sentence describing the pattern of results.As the distance between the light and the water plant increases,[1](c)Predict the results for:a distance of 30 cm gas bubblesa distance of 50 cm gas bubbles[1](d)Circle the correct word or phrase that completes the conclusion.increasesThe rate of photosynthesisdoes not changedecreases UCLES 20191113/01/A/M/19as light decreases.[1][Turn over

107Lily balances a ruler on a pivot.ruler12 cm6 cmpivot2NACalculate the size of the force A.force A UCLES 2019N[2]1113/01/A/M/19

118Angelique and Mike decide to make copper chloride.(a)They mix copper carbonate with an acid.Write the name of the acid they use.[1](b)The sentences A – E describe the method they use.The sentences are in the wrong order.AThe solution (filtrate) is left for the crystals to grow.BThe solution (filtrate) is put into an evaporating dish.CThe solution (filtrate) is heated until the first crystals appear.DExcess copper carbonate is added to the acid until there is no more fizzing.EThe excess copper carbonate is removed by filtering.Complete the boxes to show the correct order.One box has been done for you.D UCLES 2019[2]1113/01/A/M/19[Turn over

129Class 7 investigate air resistance. They run from one end of the playground to the other end of the playground. They measure the time to complete the run. They repeat the run with umbrellas.umbrella(a) Class 7 write down their results.no umbrella 10 secondswith umbrella 14 secondsno umbrella 8 secondswith umbrella 9 secondsno umbrella 7 secondswith umbrella 13 secondsno umbrella 11 secondswith umbrella 15 seconds UCLES 20191113/01/A/M/19

13(i) Write their results in the table.time withno umbrellain secondstimewith umbrellain seconds[1](ii) Calculate the mean (average) times.mean time with no umbrella smean time with umbrella s[1](b) Write down a conclusion for this investigation about air resistance.[2] UCLES 20191113/01/A/M/19[Turn over

1410 The diagrams show the modern horse and three of its ancestors.1 toe3 toes3 toes4 toeshorse ancestor55modern horse40174million years ago(a) What evidence has been used to find out the appearance of the ancestors of the modernhorse?[1](b) The appearance of the horse has changed over the last 55 million years.(i) Use the diagrams to describe two ways the appearance of the horse has changed.12[2](ii) A scientist developed the theory of natural selection to explain this gradual change inappearance.What is the name of this scientist?[1] UCLES 20191113/01/A/M/19

1511 Pierre investigates a type of reaction.He reacts different metals with different salt solutions.Here are his results.metalsalt solutionobservationcoppertin nitrateno reactionirontin nitratereactiontiniron sulfateno reactionmagnesiumzinc sulfatereactionzinciron sulfatereaction(a) Put the metals in order of reactivity.One has been done for you.most reactiveiron[1]least reactive(b) What type of reaction does Pierre investigate?[1](c) Magnesium reacts with zinc sulfate solution.This reaction has two products.Write the word equation for this reaction. . .[2] UCLES 20191113/01/A/M/19[Turn over

1612 Oliver and Chen walk to school.Here is information about their walk to school.timein sOliver’s distancein mChen’s distancein (a) They plot a distance-time graph.Chen’s graph has been done for you.Plot the graph for Oliver’s results on the same graph paper.12001000800distance in m6004002000020040060080010001200time in s[2] UCLES 20191113/01/A/M/19

17(b) The school is 1000 m from where Oliver and Chen started walking.Who walked to school in the shorter time?Circle the correct answer.cannot tell from the informationChenOliverthey never reached the schoolthey took the same timeExplain your answer.[1]13 Measuring cylinders are used to measure volume.Look at the 0500What is the volume of the piece of rock?cm3 UCLES 2019[1]1113/01/A/M/19[Turn over

1814 The properties of sound can be explained using a diagram.dotsloud speakerAearBComplete the sentences.The first sentence has been done for you.Choose words fromairclose togethermasscompressionpressureThe dots on the diagram arerarefactionairdensitysolidfar apartsoundparticles.In area A the dots are . .This area is called a . .In area B the dots are . .This area is called a . .[4] UCLES 20191113/01/A/M/19

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20BLANK PAGEPermission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Everyreasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, thepublisher will be pleased to make amends at the earliest possible opportunity.To avoid the issue of disclosure of answer-related information to candidates, all copyright acknowledgements are reproduced online in the CambridgeAssessment International Education Copyright Acknowledgements Booklet. This is produced for each series of examinations and is freely available to downloadat www.cambridgeinternational.org after the live examination series.Cambridge Assessment International Education is part of the Cambridge Assessment Group. Cambridge Assessment is the brand name of the University ofCambridge Local Examinations Syndicate (UCLES), which itself is a department of the University of Cambridge. UCLES 20191113/01/A/M/19

Cambridge Assessment International Education Cambridge Secondary 1 Checkpoint SCIENCE 1113/01 Paper 1 April 2019 45 minutes Candidates answer on the Question Paper. Additional Materials: Pen Calculator Pencil Ruler READ THESE INSTRUCTIONS FIRST Write your Centre number, candidate number and name on all the work you hand in.